% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 27 43 65 56 43 30 43 125 75 206 223 441 378 218 206 178 117 145 137 131 178 191 200 268 317 339 244 280 326 402 376 325 249 245 157 330 197 275 242 255 126 173 214 105 152 150 242 174 254 255 229 458 180 -300 -88 738 672 -563 1870 594 1639 1617 3790 2887 -1224 3096 -3458 853 4171 6965 10735 -3886 4381 7740 5045 3052 5614 3787 -1366 1445 -2947 1597 5358 3179 2893 2007 3389 5878 3522 4632 4766 -3440 4395 2287 -3277 1383 2446 2363 -2189 -2147 -3957 4298 -1392 3978 -3485 -3020 -3364 2298 -3584 2147 1754 -2290 2865 3454 -4404 -4359 -1227 2039 2831 1116 -3509 -721 -3582 3217 5791 -3821 3615 2169